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Last Post

geomap precisionStarted by:mdg, 01/09/2008 10:45PM
Hi,

When running geomap to calculate the
transformation from one image frame to
another, the x and y pixel shifts are
reported to 7 decimal places, enough
precision for any need. But the
rotations in degrees are reported to
just three decimal places. ...

4434

By: mdg

01/09/2008 10:45PM

help helpStarted by:hanabez, 08/27/2007 06:29AM
Hello
yesterday I install a extern
package,mscred,then today when I run
"help",it shows:

Cannot open help database file
finder$lib/helpdb.mip
Cannot open help database file
gemini$lib/helpdb.mip
Cannot open help database file
mxtools$lib/helpdb.mip
C...

4416

By: hanabez

08/27/2007 06:29AM

(Gemini package) questionStarted by:Guest, 08/11/2006 08:36PM
Hollo:

I've installed iraf (2.12.2a) and
external package gemini (1.9). If I
run the task gdisplay, the following
message appear:

Frame to write to (1):
stdimage = imtgmos
ERROR on line 433: Cannot open connected
subprocess (fitsutil
$pkg/x_fitsutil.e...

4415

By: fitz

08/11/2006 08:36PM

mkobjects : ERROR: No write permissio...Started by:ste_atreb, 07/03/2013 10:50AM
Hi all,

I have been working a bit with ARTDATA
and MKOBJECTS and I encountered some
issue while running it.

Basically, when using MKOBJ to add some
artificial sources on my science maps, I
got the error message

"ERROR: No write permission on file (...

4383

By: fitz

07/03/2013 10:50AM

Adding comments and history informati...Started by:joel, 02/15/2007 03:09AM
Howdy,
In some of my cl scripts, I would like
them to be able to add COMMENT and
HISTORY lines to a FITS header. I would
also like to add comment fields after
keywords (e.g., KEYWORD = VALUE /
comment). I can't seem to find a syntax
for HEDIT that wil...

4382

By: fitz

02/15/2007 03:09AM

multiple image fits filesStarted by:dbrenner, 05/17/2006 07:33PM
I want to put several images into a
single fits file. i.e. make a data cube.

so

for i = 1 to 10
imcopy filei to cube.fits?

What is the proper form for my
cube.fits? such that I end up with all
10 files in the same fits file and can
display them in d...

4377

By: fitz

05/17/2006 07:33PM

measurement of heliocentric radial ve...Started by:mas, 12/11/2013 11:48PM
Hi all,

I would like to ask your opinion
concerning my measurements of
heliocentric radial velocity in IRAF.
According to my supervisor, the values
of heliocentric radial velocity of iota
Herculis which I measured (I used
archive data from Elodie) ar...

4367

By: mas

12/15/2013 02:49PM

a question about running iraf scriptStarted by:dhdxx, 07/03/2009 08:18PM
Hi
I am a newcomer here. Nice to meet your
guys.

The computer coordinator just updated
the iraf in our department from
iraf-2.12.2a to iraf-2.14.1.
Unfortunately, there are some
interesting things happening and my
routines can't work.

Previously, I ...

4362

By: dhdxx

07/03/2009 08:18PM

directory names with spacesStarted by:kkwitter, 12/11/2009 05:22PM
Hi,

We have a directory we want to get to
from within IRAF that has a space in its
name: "Macintosh HD" - which can't be
changed because of all the other things
that address it... anyway, we are
finding it impossible to cd into this
directory - we tri...

4358

By: sontag

12/11/2009 05:22PM

Installing iraf on cygwin/windows vistaStarted by:jimbojones, 09/26/2008 01:09AM
Hi

Recently I have been trying to install
iraf on my laptop which runs vista.
After some problems with permissions I
managed to get everything installed or
so I thought but there appears to be a
further problem.

I can run cl fine but it appears some
...

4358

By: jimbojones

09/26/2008 01:09AM

To find coordinates of the pixel havi...Started by:smp, 03/19/2009 04:27AM
Hi,

I want to know whether there is any IRAF
task which will tell (x,y) coordinates
of that pixel which is having maximum
counts , in a specified image section.

thanks
swapnil

4356

By: jturner

03/19/2009 04:27AM

Trimming overlap when combining imagesStarted by:will.flanagan, 05/19/2009 05:41PM
Hi IRAFers,

I have a question that is very basic but
I can't figure out nonetheless:

If you have a dither pattern of say 9
images (partially overlapping images)
and you want to trim out the points that
are in less than say 5 images - how
would you do ...

4325

By: Arp

05/19/2009 05:41PM

Problems with iraf tutorialsStarted by:FSBoyden, 09/01/2006 12:12PM
Hi All

I have been teaching myself IRAF using
the official tutorials available from
the IRAF Home Page. The tut's is for
2.11, and i'm using 2.12.2a. I have been
able to figure out how to do things
using ds9 instead of XImtool, and
working with .fits ...

4321

By: FSBoyden

09/01/2006 12:12PM

combining: floating point invalid ope...Started by:kari, 07/25/2006 09:18AM
Hi, I'm running PC-IRAF Revision 2.12.2
on a linux (ubuntu) system. I'm using an
Acer AMD Sempron laptop.

My problem is combining images.
Everytime I try to use flatcombine or
imcombine f.ex. I get the following
error:
ERROR on line 47 : floating point...

4321

By: kari

07/25/2006 09:18AM

error wth scriptStarted by:gshennessy, 10/17/2006 08:40PM
I'm trying to reduce some data from the
CTIO smart data. I'm using some scripts
written by Phil Massey, which ought to
mean they work perfectly :), but I'm
having a problem that neither I nor Phil
can figure out.

The symptom is that a task is being
rep...

4316

By: gshennessy

10/17/2006 08:40PM

Error using FITPARAMSStarted by:BorgChick, 04/02/2012 07:43PM
Hi,

I am trying to fit my transformation
coefficients using fitparams and
following the steps outlined in Massey
& Davis 1992, "A Users Guide to
Stellar CCD Photometry with IRAF." When
I get to the step using FITPARAMS, I get
the following error:
...

4312

By: fitz

04/02/2012 07:43PM

IRAF on FC5 with nclStarted by:mcba, 08/05/2006 11:36PM
I'm trying to use ncl (SAO's "new" cl,
which has command-line editing) with
Fedora Core 5 and IRAF 2.12.2a-EXPORT.

When I run it I get PANIC "memory has
been corrupted problems" when doing
things like "imstat dev$pix".

I've tried recompiling ncl from ...

4311

By: mcba

08/05/2006 11:36PM

.fit vs .fitsStarted by:Mike Potter, 12/29/2012 03:40AM
Is there a setting to have IRAF output
FITS files with a ".fit" extension
rather than ".fits"?

Thanks!

Mike

4293

By: Mike Potter

12/29/2012 03:40AM

ipython and pyraf?Started by:keflavich, 04/22/2008 06:26PM
Hi, I use pyraf and ipython for most of
my computing needs now, but using pyraf
with ipython doesn't work so well. I
can load pyraf in ipython using "pyraf
--ipython", but once there I can't lpar
or epar any tasks.

[code:1:9584dc0c48]In [6]...

4282

By: keflavich

04/22/2008 06:26PM

No write permission on file (DECam 2014)Started by:andrej, 09/15/2014 01:10PM
GREETINGS.

I am also having the same problem as
ste_atreb is having in this thread:

https://iraf.net/forum/viewtopic.php?forum=4&showtopic=1467707&highlight=No%20write%20permission%20on%20file%20(String_File)

I am trying to process imag...

4276

By: andrej

12/15/2014 08:42PM

segmentation error on stsdas' histogramStarted by:massey, 01/22/2012 06:18PM
I've just installed stsdas and tables
under 2.15a using the nifty new method.
It seems to have installed okay. Some
things (like catfits in tables) work
fine. But when I go to use histogram on
a text file that works fine on an older
installation, I g...

4270

By: massey

01/22/2012 06:18PM

Problem with implot on Snow LeopardStarted by:watsodw, 02/04/2011 06:51PM
I have installed the latest version of
iraf on a Mac 10.6.3 machine. Things
seem to work fine except for the implot
routine. Running inside an xgterm, I run
the command "implot dev$pix" and the
plot comes up, but my xgetrm freezes and
I cannot go any fu...

4268

By: watsodw

02/04/2011 06:51PM

Near infrared standard starsStarted by:keflavich, 02/10/2009 11:30PM
Is there any external package that
includes a set of near-infrared standard
stars for use with the 'standard' and
'sensfunc' applications? I found mid-IR
calibrators in the Gemini package, but
nothing in the 1.0-2.4 micron range.

Thanks,
Adam

4262

By: keflavich

02/10/2009 11:30PM

Defining a foreign task in the pkgnam...Started by:EdAnderson, 07/25/2006 09:08PM
Mike (or anyone),

I'm have a standalone fortran program
that is part of a local external
package.

Previously, I would define the task in
my loginuser.cl file as:

task $taskname =
$/path-to-executable/executable-name

Inside the packagename.cl ...

4247

By: EdAnderson

07/25/2006 09:08PM

daophot and photcal failing to loadStarted by:Sean, 08/03/2007 05:43PM
Hello,
I am running IRAF v 2.13 beta 2 on a
macintel. When I try to load daophot,
it comes up with an error message:

ERROR: task 'tables' has no param file
"if (defpar ("tables.motd")) {"
line 6: daophot$daophot.cl
callled as: 'd...

4246

By: Sean

08/03/2007 05:43PM

installing IRAF on Fedora 10 - error ...Started by:super zach, 01/29/2009 05:24PM
Hi,

I have (almost) installed the latest
version of iraf on Fedora 10, have
installed the program and all seems
fine, I have run mkiraf and seems ok,
but when I type "cl" I get the
following error:

[zach@localhost ~]$ cl
setting terminal type to xgte...

4245

By: fitz

01/29/2009 05:24PM

ecl on solarisStarted by:Guest, 01/30/2007 10:51AM
Hi Iraf
I trying to install ecl on solaris 9
machine I just downloaded the file
"ecl_install_ssun.csh", execute it
./ecl_install_ssun.csh but I get the
following:

root@fornax# ./ecl_install_ssun.csh

ECL V0.9
Installation
...

4245

By: fitz

01/30/2007 10:51AM

splitting a fits cube?Started by:Arp, 11/18/2010 12:57PM
Hi!

Though this fits file comes from CASA, a
radio astronomy software, it is just a
"simple" fits file. But now I have one
with 4 images in one fits file. Using
DS9 I can browse through all of the
channels. Now I want to create 4
individual fits files ...

4237

By: Arp

11/18/2010 12:57PM

Fitting Gaussian to DataStarted by:amoldowa, 03/11/2008 05:37PM
Hello,

I am looking for a way to be able to fit
a Gaussian to a data set and then check
to see how well the Gaussian fits. I
know there are a lot of different ways
to do this with an image, but I just
have data that looks like this;

Line# Star1 St...

4237

By: amoldowa

03/11/2008 05:37PM

cl ScriptStarted by:craigswenson, 07/11/2007 06:28PM
I've been searching the forums, but
can't find an answer to my question.
I'm writing several cl scripts and would
like to know if it is possible to enter
a carriage return command into my
script.

I'm using DAOPhot and after almost every
command I run,...

4233

By: fitz

07/11/2007 06:28PM

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